He Facebook app offers a fast and comprehensive Facebook experience on over 2,500 different phones. This app not only includes Facebook's most popular features, such as News Feed, Inbox, and Photos, but also enables you to upload photos and find friends from your phone's contacts
Fring is a mobile internet service & community that enables you to access & interact with your social networks on-the-go, make free calls and live chat with all your fring, Skype, MSN Messenger, Google Talk, ICQ, Twitter, Yahoo! and AIM friends
2go is a mobile messenger application that allows you to message your friends for free. Join chatrooms to make new friends, use smileys, coloured text, upload profile pictures and chat to facebook friends!